2216743346 has 8 divisors (see below), whose sum is σ = 3326167920. Its totient is φ = 1108020708.

The previous prime is 2216743343. The next prime is 2216743349. The reversal of 2216743346 is 6433476122.

It is an interprime number because it is at equal distance from previous prime (2216743343) and next prime (2216743349).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2216743343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167516 + ... + 180263.

It is an arithmetic number, because the mean of its divisors is an integer number (415770990).

Almost surely, 2^2216743346 is an apocalyptic number.

2216743346 is a deficient number, since it is larger than the sum of its proper divisors (1109424574).

2216743346 is a wasteful number, since it uses less digits than its factorization.

2216743346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350968.

The product of its digits is 145152, while the sum is 38.

The square root of 2216743346 is about 47082.3039580690. The cubic root of 2216743346 is about 1303.8825440426.

The spelling of 2216743346 in words is "two billion, two hundred sixteen million, seven hundred forty-three thousand, three hundred forty-six".